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A group of students has an average score of 75. If one student with a score of 90 leaves, what will be the new average if the group size is 10?

Practice Questions

1 question
Q1
A group of students has an average score of 75. If one student with a score of 90 leaves, what will be the new average if the group size is 10?
  1. 72
  2. 73
  3. 74
  4. 75

Questions & Step-by-step Solutions

1 item
Q
Q: A group of students has an average score of 75. If one student with a score of 90 leaves, what will be the new average if the group size is 10?
Solution: Total score = 75 * 10 = 750. New total = 750 - 90 = 660. New average = 660 / 9 = 73.33.
Steps: 0

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